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CuNi1Si | CW109C Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CW109C (DIN EN 12163 : 2024-12) CuNi1Si CW109C DIN EN 12163 : 2024-12 Supersedes DIN EN 12163 : 2016-11 Valid Germany CuNi1Si 3.2 1)
1) Remark: Copper alloy rod for general purposes.

Chemical Composition

Fe [%] Mn [%] Ni [%] Pb [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Strength Abbrevation Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A100 [%] Elongation A11,3 [%] Elongation A [%] Hardness HB | HBW
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Physical Properties

Condition Temperature [°C] Melting Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Mean Specific Heat Capacity [kJ/(kg*K)] Electric Conductivity [MS/m] Specific Electric Conductivity [% IACS]
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Cross Reference

Material Name Country Standard
CuNi1Si Europe EN 12163
CuNi1Si International ISO 1187 1)
C19010 USA UNS 1)
2.0853 Germany DIN 17666 2)
CuNi1,5Si Germany DIN 17666 2)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

Tradename Supplier
CuNi1,5Si CSN Carl Schreiber GmbH, Neunkirchen
OF2403 OTTO FUCHS KG, Meinerzhagen
CuNi1,5Si Schreier Metall GmbH, Erkrath
4710 VDM Metals GmbH, Frankfurt/Main
Kuprodur B VDM Metals GmbH, Frankfurt/Main
Coradur 1 Wieland Metal Services Germany GmbH, Düsseldorf
CuNi1,5Si Wieland Metal Services Germany GmbH, Düsseldorf